import java.util.Scanner;
public class eight {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.print("请输入小明成绩：");
        double num =input.nextDouble();
        if (num==100){
            System.out.println("想干啥就干啥");
        }
        else if (90<=num&&num<100){
            System.out.println("看电视，吃零食");
        }
        else if (60<=num&&num<90){
            System.out.println("看书，写作业");
        }
        else if (0<=num&&num<60){
            System.out.println("做家务，洗碗，拖地");
        }
        else {
            System.out.println("输入错误");
        }
    }}